规格及主要技术参数 Main Specifications
项目 | Item | MA1420A | MA1420A/750 | 磨削直径范围 | Grinding diameters | 8~200 mm | 8~200 mm | 磨削孔径范围 | Gringing bores | 13~80 mm | 13~80 mm | 磨削长度 | Max grinding length | 500 mm | 750 mm | 磨削深度 | Max grinding depth | 125 mm | 125 mm | 工作台移动量 | Max travel of table | 600 mm | 800 mm | 液压移动速度 | Hydraulic traverse speeds | 0.1~4 m/min | 0.1~4 m/min | 工作台转动范围 | Swivel range of the table | -5°~+9° | -3°~+9° | 砂轮线速度 | Max peripheral speed of grinding wheel | 35 m/s | 35 m/s | 砂轮直径 | Max grinding wheel diameter | 300 mm | 300 mm | 头架主轴转速 | Speeds of headstock spindle | 60,85,230 rpm | 120,170,460 rpm | 电机总容量 | Coolant pump drive motor | 4.24 kw | 4.24 kw | 机床外形尺寸(长X宽X高) | Overall dimensions (LxWxH) | 2000X1420X1600 mm | 2700X1420X1600 mm | 机床重量 | Weight of machine | 2100 kg | 2600 kg |
工作精度 Working Accuracy
项目 | Item | MA1420A | MA1420A/750 | 外圆圆度 | Ex Ternal | 0.003 mm | 0.003 mm | 内孔圆度 | In Ternal | 0.005 mm | 0.005 mm | 纵截面直径 | Cylindricity | 0.005 mm | 0.005 mm | 外圆粗糙度 | Ex Surface | Ra≤0.32 mm | Ra≤0.32 mm | 内孔粗糙度 | In Surface | Ra≤0.63 mm | Ra≤0.63 mm |
Main Accessories主要附件
1 | 冷却液箱 Coolant tank | 1 set | 2 | 开式中心架 Open center rest | 1 set | 3 | 砂轮修整器 Grinding wheel dresser | 1 set | 4 | 砂轮夹板 Grinding wheel clamp | 2 sets | 5 | 砂轮平衡器 Grinding wheel balancer | 1 pc | 6 | 合金 Carbide-tipped center | 2 pcs | 7 | 半缺 Half center | 2 pcs | 8 | 桥板 Bridge plate | 1 pc | 9 | 夹头 Chuck | 1 set | 10 | 双头扳手 Double end werch | 6 pcs | 11 | 内六角扳手 Socket head screw wrench | 5 pcs | 12 | 六角套筒扳手 Hexagon socket wrench | 1 pc | 13 | 三角胶带 Vblet | 2 pcs | 14 | 支点底座 Support iron | 3 pcs | 15 | 松卸螺帽 Dismountingnut | 1 pc | 16 | 三爪卡盘 Three jaw chuck | 1 set | 17 | 闭式中心架 Closed center rest | 1 set | 18 | 内磨接长轴 Grinding wheel arbors for internal grinding | 4 sets | 19 | 多楔带 V-ribbed belt | 2 pcs | 20 | 平皮带 Flat belts | 2 pcs | 21 | 内磨遮板 Splash guard for internal grinding | 1 set | 22 | 其他附件 Other accessories |
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